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WorksheetsChapter 11
Total questions: 10
Worksheet time: 5mins
Who developed ER model?
Chend
Chen
EF Codd
Chand
What symbol is used for SELECT statement?
Π
σ
Ω
X
A tuple is also known as
Attribute
Table
Row
Field
Which of the following is an RDBMS?
Microsoft Access
Dbase
SQLite
Foxpro
What is the acronym of DBMS?
DataBase Management Symbol
DataBasic Management System
DataBase Management System
Database Managing System
Which database model represents parent-child relationship?
Relational
Hierarchical
Network
Object
A table is known as
Relation
Tuple
Attribute
Entity
Relational database model was first proposed by
E F Codd
E E Codd
E F Casd
E F Codder
What type of relationship does hierarchical model represents?
Many to many
One to many
Many to one
One to one
Who is called Father of Relational Database from the following?
Edgar Frank Codd
Hugh Darween
Edger Frank Cadd
Chris Date
